3,5-Bis(tert-butyldimethylsiloxyl)benzoic Acid Methyl Ester CAS 103929-83-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103929-83-5 |
| Molecular Formula | C20H36O4Si2 |
| Molecular Weight | 396.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Bis(tert-butyldimethylsiloxyl)benzoic Acid Methyl Ester (CAS 103929-83-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H36O4Si2. Molecular weight: 396.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H36O4Si2 |
| Molecular Weight | 396.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
- Methyl 4-bromo-2-((4-chlorophenyl)sulfonyl)thiazole-5-carboxylate (CAS 1000575-22-3)
- (5-Bromo-2-chlorophenyl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone (CAS 1421509-36-5)
- 5-Dehydroepisterol (CAS 23582-83-4)
- 6-((4-Chlorobenzyl)thio)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 877630-72-3)
- (2S,3S)-3-Amino-2-hydroxy-3-(p-tolyl)propanoic acid (CAS 1217709-00-6)
- Pemafibrate Impurity 10 (CAS CATO-C4X-290310)
- Nifekalant Impurity 14 (CAS CATO-C4X-279714)
- 1-Ethyl-4,5-dimethoxy-2-vinylbenzene (CAS 856351-46-7)
- 3,4,5-Trifluorobenzene-1-sulfonyl fluoride (CAS 115561-02-9)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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